Babies Who Use "Baby Signs

question 96

Multiple Choice

Babies who use "baby signs":

• A) are usually deaf.
• B) tend to experience delays in the development of spoken language.
• C) are often emotionally disturbed.
• D) tend to have larger spoken vocabularies at age 3 years.

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Definitions:

Competition

A biological interaction where individuals or species vie for the same resources, such as food or space, in an ecosystem.

Predation

The biological interaction where one organism, the predator, hunts and consumes another organism, the prey, as a means of obtaining energy and nutrients.

Commensalism

Commensalism is a type of symbiotic relationship between two living organisms where one benefits without harming or benefiting the other.

Interspecific Competition

A biological interaction between organisms of different species competing for the same resources in an ecosystem, such as food or space.